Add more advanced logic for generating tweets

[jfrank-summit]

Currently, tweets are monitored and responded to. More advanced logic should be implemented that includes generating new tweets, monitoring for responses to auto-kol tweets and deciding whether to continue engagement, and more advanced research prior to tweeting.

• Add feature to produce tweet
• Monitor for replies to auto-kol generated tweets #50
• Add advanced web and news search capabilities as part of research process #51